Sort by Most recent sale Address Highest price Highest £ per sqm Largest area Smallest area  Export table	Last sold	Price paid	Floor area	£ per square metre	Type	Paid	m2	£/m2
1, Grasmere Avenue, Harpenden, AL5 5PT -	04 Oct 2024	£1,540,000	310 sqm	£4,967	Detached (4 bed)
15, Grasmere Avenue, Harpenden, AL5 5PT -	13 Jun 2023	£2,000,000	276 sqm	£7,246	Detached (5 bed)
9, Grasmere Avenue, Harpenden, AL5 5PT -	11 Nov 2022	£2,100,000	242 sqm	£8,677	Detached (5 bed)
21, Grasmere Avenue, Harpenden, AL5 5PT -	28 May 2021	£1,525,000	215 sqm	£7,093	Detached (4 bed)
19, Grasmere Avenue, Harpenden, AL5 5PT -	23 Feb 2018	£1,355,000	191 sqm	£7,094	Detached (5 bed)
25, Grasmere Avenue, Harpenden, AL5 5PT	16 Dec 2011	£1,200,000	333 sqm	£3,603	Detached (5 bed)
11a, Grasmere Avenue, Harpenden, AL5 5PT -	09 Aug 2010	£950,000	144 sqm	£6,597	Detached (4 bed)
5, Grasmere Avenue, Harpenden, AL5 5PT -	23 Oct 2009	£925,000			Detached (5 bed)
17, Grasmere Avenue, Harpenden, AL5 5PT	17 Jul 2009	£1,115,000			Detached (5 bed)
3, Grasmere Avenue, Harpenden, AL5 5PT -	25 Jun 2009	£600,000			Detached (3 bed)
11, Grasmere Avenue, Harpenden, AL5 5PT	07 Sep 2006	£940,000			Detached (4 bed)
Willow View, 21a, Grasmere Avenue, Harpenden, AL5 5PT	04 Feb 1999	£440,000	353 sqm	£1,246	Detached
1, Grasmere Avenue -	£1,540,000 Oct-2024	310	4,967
15, Grasmere Avenue -	£2,000,000 Jun-2023	276	7,246
9, Grasmere Avenue -	£2,100,000 Nov-2022	242	8,677
21, Grasmere Avenue -	£1,525,000 May-2021	215	7,093
19, Grasmere Avenue -	£1,355,000 Feb-2018	191	7,094
25, Grasmere Avenue	£1,200,000 Dec-2011	333	3,603
11a, Grasmere Avenue -	£950,000 Aug-2010	144	6,597
5, Grasmere Avenue -	£925,000 Oct-2009
17, Grasmere Avenue	£1,115,000 Jul-2009
3, Grasmere Avenue -	£600,000 Jun-2009
11, Grasmere Avenue	£940,000 Sep-2006
Willow View, 21a, Grasmere Avenue	£440,000 Feb-1999	353	1,246

The data above for Grasmere Avenue can be visualised as a scatter graph, this will show price trends over time.

The average price per square metre (per square foot) in Grasmere Avenue, Harpenden is £8,615 sqm (£800 per sq ft), this is from sold house prices of the 11 most recent sales.
The majority of homes in Harpenden are now selling for between £5,660 and £7,520 per square metre , find out more in this local analysis of AL5 5 (Harpenden) house prices.
There are about 23 homes on Grasmere Avenue, we would have expected roughly 3 sales each year given that in the UK people sell their homes on average once every 7 years.
In the last 4 years there have been 11 property sales in Grasmere Avenue, averaging roughly 2 home sales per year .
The average size of all the properties on Grasmere Avenue is 231 m2 (2,486 sqft).

*Land Registry 'Category B: Additional Price Paid entry'.